Google Cloud Professional Cloud Developer PCD — Topic 1 Question 89

Question

You are designing an application that will subscribe to and receive messages from a single Pub/Sub topic and insert corresponding rows into a database. Your application runs on Linux and leverages preemptible virtual machines to reduce costs. You need to create a shutdown script that will initiate a graceful shutdown. What should you do?

Accepted Answer

Correct answer: A. The correct answer is A. Option A: Write a shutdown script that uses inter-process signals to notify the application process to disconnect from the database. This option delivers the requirement at the lowest cost.

Google Cloud Professional Cloud Developer PCD — Question 89